NefMoto

Technical => Diagnostics => Topic started by: _nameless on December 29, 2019, 10:57:47 PM



Title: p0234 on off throttle low load off throttle med9.1
Post by: _nameless on December 29, 2019, 10:57:47 PM
actual vs request is decent have no issues during full throttle pull only when lifting on the throttle boost deviation is set. low load between 10-20% load. anyone have any idea why? attached is a screen shot of when its occurring   
2006 audi 2.0 fsi med9.1
373907098E0
0261S02223
390709
thnaks


Title: Re: p0234 on off throttle low load off throttle med9.1
Post by: vwaudiguy on December 30, 2019, 12:13:52 AM
Have/had a similiar issue with a BT MED9 that also had a larger maf housing. Maf signal/load would bump up right as it got to idle. Try with the maf unplugged. On the car I was working with, it was enough to kill the engine most times when falling to idle. Stepped away from the project (still have the car) for a bit.. No issue running maffless, but then have to patch ESP.